walked out on

part, portion; dose; item, particular; aught, any; division, ward; subdivision, section; chapter, clause, count, paragraph, verse; article, passage; sector, segment; fraction, fragment; cantle, frustum; detachment, parcel., piece, lump, bit, cut, cutting; chip, chunk, collop, slice, scale; lamina; small part; morsel, particle (smallness); installment, dividend; share (allotment)., debris, odds and ends, oddments, detritus; excerpta; member, limb, lobe, lobule, arm, wing, scion, branch, bough, joint, link, offshoot, ramification, twig, bush, spray, sprig; runner; leaf, leaflet; stump; component part; sarmentum., compartment; department (class); county (region).